Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 19, 20, ['9053', '799', '5969', 'L', 'r', '3879', '8135', '357', '1555', 'M', 'l', '9341', '991', '5991', 'x', 'O', '8755', '9091', '8635', '8869']

17504